{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "DNA", "protein", "cell line", "RNA"], "input": "Such a process may have fundamental implications in AIDS pathogenesis in vivo and may be important in disease progression induced by opportunistic infections directly or indirectly involving macrophages ."}
{"cell type": ["macrophages"], "DNA": [], "protein": [], "cell line": [], "RNA": []}